Skip to content
  • Login
  • Contact
BikePortland
  • Headlines
  • Events
  • Jobs
  • Video
  • Podcast
  • Support Us
BikePortland
  • Headlines
  • Events
  • Jobs
  • Video
  • Podcast
  • Support Us

immersed tunnel

I-5 freeway ‘immersed tunnel’ model on display in Vancouver today

Advocates of the tunnel say the model ‘exposes false assumptions’ by IBRP staff.

bob ortbladimmersed tunnelInterstate Bridge Replacement Program

December 1, 2023

Jonathan Maus (Publisher/Editor)

43 Comments


Latest Headlines

Lime adds new electric, seated ‘Glider’ to Portland fleet

View ‘Poetry Along the Columbia River Gorge’ by bike this weekend

55 years ago, 1,200 Portlanders joined bike ride to demand carfree space

Podcast: Evan P Schneider and Mark Alan Hoffman on ‘A Simple Machine’

From the Archives

With six kids and no car, this mom does it all by bike

Supporter Shoutout

BerkshireGinsberg Bicycle Attorney
Forum Law Group

Featured

  • Topics & Sections
  • Business Directory
  • BikePortland Podcast
  • Job Listings
  • Latest Videos
  • Family Biking Column
  • Traffic Fatality Tracker

Info

  • About BikePortland
  • Advertise
  • Contact
  • BikePortland Emails

Support Us

  • Become a Subscriber
  • Become a Business Subscriber
  • Make a One-time Contribution
  • Subscriber Benefits
  • Buy a Vintage Portland Bike Map
  • Supporter List
BikePortland

News that Moves

  • Facebook
  • YouTube
  • Twitter
  • Instagram


Ad: Read our E-Bike Legal Guide (PDF)

BikePortland is a production of PedalTown Media Inc. Original images and content owned by Pedaltown Media, Inc. Not to be used without permission.

© 2005 - 2026 BikePortland - Independent and reader supported since 2005.
Thanks to generous support from the Perham Family Foundation.

  • Headlines
  • Topics
  • Calendar
  • Jobs
  • Forums
  • Support Us
  • Login
  • Contact